BR8500585A - Processo e equipamento para detectar defeitos de superficie em uma fita em movimento - Google Patents

Processo e equipamento para detectar defeitos de superficie em uma fita em movimento

Info

Publication number
BR8500585A
BR8500585A BR8500585A BR8500585A BR8500585A BR 8500585 A BR8500585 A BR 8500585A BR 8500585 A BR8500585 A BR 8500585A BR 8500585 A BR8500585 A BR 8500585A BR 8500585 A BR8500585 A BR 8500585A
Authority
BR
Brazil
Prior art keywords
image
stored
equipment
surface defects
converted
Prior art date
Application number
BR8500585A
Other languages
English (en)
Portuguese (pt)
Inventor
Dominique Ferriere
Bernard Giraudy
Original Assignee
Siderurgie Fse Inst Rech
Usinor
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siderurgie Fse Inst Rech, Usinor filed Critical Siderurgie Fse Inst Rech
Publication of BR8500585A publication Critical patent/BR8500585A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Image Analysis (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Processing (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Manufacturing Of Electric Cables (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Road Signs Or Road Markings (AREA)
  • Cable Accessories (AREA)
BR8500585A 1984-02-10 1985-02-08 Processo e equipamento para detectar defeitos de superficie em uma fita em movimento BR8500585A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8402078A FR2559581B1 (fr) 1984-02-10 1984-02-10 Procede et installation de detection de defauts de surface sur une bande en cours de defilement

Publications (1)

Publication Number Publication Date
BR8500585A true BR8500585A (pt) 1985-09-24

Family

ID=9300948

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8500585A BR8500585A (pt) 1984-02-10 1985-02-08 Processo e equipamento para detectar defeitos de superficie em uma fita em movimento

Country Status (12)

Country Link
US (1) US4665317A (es)
EP (1) EP0153218B1 (es)
JP (1) JP2531580B2 (es)
KR (1) KR880002322B1 (es)
AT (1) ATE51301T1 (es)
AU (1) AU582137B2 (es)
BR (1) BR8500585A (es)
CA (1) CA1236920A (es)
DE (1) DE3576729D1 (es)
ES (2) ES8700437A1 (es)
FR (1) FR2559581B1 (es)
ZA (1) ZA85884B (es)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1000294A3 (nl) * 1987-02-05 1988-10-11 Wetenschappelijk En Tech Ct Va Werkwijze voor het meten van de garendichtheid van een weefsel of de steekdichtheid van een breisel en inrichting voor het uitvoeren van deze werkwijze.
US4758888A (en) * 1987-02-17 1988-07-19 Orbot Systems, Ltd. Method of and means for inspecting workpieces traveling along a production line
JPH01249181A (ja) * 1988-03-31 1989-10-04 Tdk Corp チップ部品自動外観選別機における部品仕分け方法
DE3742447C2 (de) * 1987-12-15 1996-02-01 Basf Magnetics Gmbh Verfahren zur Fehlererkennung bei Videosignalen
JPH01310485A (ja) * 1988-06-08 1989-12-14 Dainippon Printing Co Ltd 欠陥情報検出装置
US4951223A (en) * 1989-03-28 1990-08-21 Langdon Wales R Web material inspection system
JPH03188358A (ja) * 1989-12-19 1991-08-16 Hajime Sangyo Kk 物体の表面検査装置
US5402228A (en) * 1990-05-23 1995-03-28 Pulp And Paper Research Institute Of Canada On-line dirt counter
FI85308C (fi) * 1990-06-07 1992-03-25 Rautaruukki Oy Foerfarande och anordning foer optisk granskning av ark- och banformiga produkter.
US5118195A (en) * 1990-09-10 1992-06-02 Rkb Opto-Electrics, Inc. Area scan camera system for detecting streaks and scratches
IT1246047B (it) * 1990-12-21 1994-11-07 Pirelli Prod Diversificati Procedimento ed apparecchiatura per individuare difettosita' supeficiali su strati e/o manicotti in materiale elastomerico
FR2670896B1 (fr) * 1990-12-24 1994-08-12 Siderurgie Fse Inst Rech Dispositif de detection de defauts d'une bande en cours de defilement.
FR2714469B1 (fr) * 1993-12-23 1996-01-26 Lorraine Laminage Dispositif et procédé de visualisation de brames.
US5654977A (en) * 1995-02-02 1997-08-05 Teledyne Industries Inc. Method and apparatus for real time defect inspection of metal at elevated temperature
AR002082A1 (es) * 1995-05-25 1998-01-07 Gillette Co Metodo para producir un borde cortante en una tira de metal y el aparato para realizarlo
AU735879B2 (en) * 1996-09-05 2001-07-19 Wea Manufacturing Inc. Double sided optical disc surface inspector
DE19919895A1 (de) * 1999-04-30 2000-11-02 Zentrum Fuer Neuroinformatik G Fehlererkennungssystem für bandförmiges Material, Beleuchtungs-, Steuer- und Aufnahmevorrichtung hierfür
GB0005792D0 (en) * 2000-03-11 2000-05-03 Shelton Vision Systems Ltd Automatic inspection method
US7460703B2 (en) * 2002-12-03 2008-12-02 Og Technologies, Inc. Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar
US7324681B2 (en) 2002-12-03 2008-01-29 Og Technologies, Inc. Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar
US6950546B2 (en) 2002-12-03 2005-09-27 Og Technologies, Inc. Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar
DE102005051053A1 (de) * 2005-10-25 2007-04-26 Sms Demag Ag Verfahren zur Bandkantenerfassung
JP6173088B2 (ja) * 2013-07-19 2017-08-02 キヤノン株式会社 検査装置、検査方法、プログラム及び記録媒体
WO2024185206A1 (ja) * 2023-03-09 2024-09-12 Ｊｆｅスチール株式会社 金属帯の欠陥検出装置、金属帯の冷間圧延装置、金属帯の欠陥検出方法及び、金属帯の冷間圧延方法
CN117333441B (zh) * 2023-09-27 2024-04-02 威海天拓合创电子工程有限公司 一种基于图像数据的pcb板缺陷检测方法及系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3049588A (en) * 1959-08-28 1962-08-14 Prec Controls Corp Quality control system
JPS4934385A (es) * 1972-07-28 1974-03-29
CA1043463A (en) * 1975-12-05 1978-11-28 Paul A. Mueller Lumber inspection and optimization system
JPS5334586A (en) * 1976-09-10 1978-03-31 Ishikawajima Harima Heavy Ind Method of and apparatus for detecting surface flaw
FR2402868A1 (fr) * 1977-09-12 1979-04-06 Usinor Procede et appareil de detection de defauts de surface sur une bande defilant a grande vitesse
JPS5474793A (en) * 1977-11-28 1979-06-15 Nippon Steel Corp Surface defect inspection method of steel plates
US4221974A (en) * 1979-02-02 1980-09-09 The Bendix Corporation Lumber inspection and optimization system
JPS5782713A (en) * 1980-11-12 1982-05-24 Toshiba Corp Surface inspection device
CA1193709A (en) * 1980-11-17 1985-09-17 Gary G. Wagner Operator programmable inspection apparatus
US4493420A (en) * 1981-01-29 1985-01-15 Lockwood Graders (U.K.) Limited Method and apparatus for detecting bounded regions of images, and method and apparatus for sorting articles and detecting flaws
DE3111728A1 (de) * 1981-03-25 1982-10-07 Philips Patentverwaltung Gmbh, 2000 Hamburg "pruefverfahren fuer werkstuecke"
US4519041A (en) * 1982-05-03 1985-05-21 Honeywell Inc. Real time automated inspection
DE3267548D1 (en) * 1982-05-28 1986-01-02 Ibm Deutschland Process and device for an automatic optical inspection
US4454545A (en) * 1982-06-14 1984-06-12 Rca Corporation Charge coupled device based inspection system and method
EP0100412B1 (en) * 1982-07-02 1990-07-04 American Cyanamid Company Suture inspection and gauging system
US4561104A (en) * 1984-01-16 1985-12-24 Honeywell Inc. Automated inspection of hot steel slabs

Also Published As

Publication number Publication date
KR880002322B1 (ko) 1988-10-22
AU582137B2 (en) 1989-03-16
ES8705630A1 (es) 1987-05-01
ZA85884B (en) 1985-11-27
FR2559581B1 (fr) 1986-07-11
JPS60253807A (ja) 1985-12-14
AU3847585A (en) 1985-08-15
FR2559581A1 (fr) 1985-08-16
KR860006704A (ko) 1986-09-13
EP0153218B1 (fr) 1990-03-21
ATE51301T1 (de) 1990-04-15
ES540253A0 (es) 1986-10-01
JP2531580B2 (ja) 1996-09-04
DE3576729D1 (de) 1990-04-26
ES555320A0 (es) 1987-05-01
EP0153218A3 (en) 1985-10-16
US4665317A (en) 1987-05-12
EP0153218A2 (fr) 1985-08-28
CA1236920A (fr) 1988-05-17
ES8700437A1 (es) 1986-10-01

Similar Documents

Publication Publication Date Title
BR8500585A (pt) Processo e equipamento para detectar defeitos de superficie em uma fita em movimento
DE3584701D1 (de) Verfahren zur anzeige eines bildes.
DE3582701D1 (de) Verfahren zur umsetzung der bitkarte eines bildes in eine lauflaengen- oder laufendendarstellung.
DE3681855D1 (de) Verfahren zur verminderung von bildartefakten infolge von periodischen signalschwankungen in der kmr-bildgebung.
AU2541177A (en) Defect detection system
DE69131102D1 (de) Untersuchungskontrollverfahren für bilder die auf einer anzeige gezeigt werden
DE3889075D1 (de) System und Verfahren zur Formatierung eines zusammengesetzten elektronischen Informationssignals, das stillstehende und bewegte Bilder definiert.
DK553382A (da) Magnetisk signaloptegnelsesapparat, navnlig video-baandoptager, med skruelinieformet afsoegning
DE3672058D1 (de) Verfahren zur erkennung von kantenstrukturen in einem bildsignal.
IE842628L (en) Photomask pattern inspection
ES557059A0 (es) Un metodo para representar en forma de senal un elemento de imagen dado
ATE103093T1 (de) Schaltung zum detektieren eines synchronisierungssignals.
DE3887422D1 (de) Verfahren zum eintragen von informationen über das profil eines gegenstandes.
DE3871168D1 (de) Verfahren zur messung von biomasse.
DE3164118D1 (en) Method and system to determine the border lines between two surfaces of different colour density
ES8102369A1 (es) Procedimiento para identificar documentos
DE3218738A1 (de) Abtast- und leseverfahren fuer ebene farbbilder
GB2137799B (en) Dirt detection and display system for an information read-out system
JPS57196530A (en) Inspection of pattern
SU685907A1 (ru) Способ обнаружени линейных элементов изображени
SE9801170L (sv) Förfarande och system för övervakning eller avsökning av ett föremål, material eller dylikt
EP0063047A3 (en) Apparatus for and methods of monitoring reading strategies
DE69434241D1 (de) Leseverfahren für Festkörper-Bildsensor
JPS5216925A (en) Recording method of color image signal
JPS53127706A (en) Detection system of read drop-out of final data block

Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 08/02/2000